TY  - BOOK
AU  - Moss,Brian
TI  - Ecology of fresh water: man and meidum, past to future 
SN  - 0-632-03512-9
AV  - QH541.5 .F7 M68 1998
PY  - 1998///
CY  - Oxford
PB  - Blackwell Science
N1  - Incluye bibliografia
ER  -